Titanium Ti-10V-2Fe-3Al (Ti 10-2-3) ST 730°C; overage 580°C

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Titanium Ti-10V-2Fe-3Al (Ti 10-2-3) ST 730°C; overage 580°C
Categories:	Metal; Nonferrous Metal; Titanium Alloy; Beta Titanium Alloy
Material Notes:	Excellent mechanical properties up to 315 °C. High strength and high toughness. Deep hardenability, excellent creep stability, excellent forgability. Applications: Airframe applications, milling, forgings Forms typically available: Billet, bar and plate 5 other heat treatments of this alloy are in MatWeb.
Key Words:	KS 10-2-3; Ti-10-2-3; TIMETAL 10-2-3
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Physical Properties	Metric	English	Comments

Density	4.65 g/cc	0.168 lb/in³

Mechanical Properties	Metric	English	Comments
Tensile Strength, Ultimate	980 MPa	142000 psi
Tensile Strength, Yield	940 MPa	136000 psi
Elongation at Break	22 % @Thickness 15.0 mm	22 % @Thickness 0.591 in	in 5 cm
Reduction of Area	56 %	56 %
Modulus of Elasticity	102 GPa	14800 ksi
Ultimate Bearing Strength	2000 MPa	290000 psi	e/D = 2
Bearing Yield Strength	1560 MPa	226000 psi	e/D = 2
Poissons Ratio	0.33	0.33	Typical for beta titanium alloy.
Fatigue Strength	890 MPa @# of Cycles 1.00e+6	129000 psi @# of Cycles 1.00e+6	unnotched
	910 MPa @# of Cycles 10000	132000 psi @# of Cycles 10000
Fracture Toughness	102 MPa-m½	92.8 ksi-in½	K(IC)
Shear Modulus	41.0 GPa	5950 ksi
Charpy Impact	30.0 J	22.1 ft-lb	V-notch; avg. of longitudinal and transverse

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.000150 ohm-cm	0.000150 ohm-cm	Estimated from similar high-V-stabilized beta titanium alloys.

Thermal Properties	Metric	English	Comments
CTE, linear	8.60 µm/m-°C @Temperature 425 - 1150 °C	4.78 µin/in-°F @Temperature 797 - 2100 °F
	9.70 µm/m-°C @Temperature 20.0 - 425 °C	5.39 µin/in-°F @Temperature 68.0 - 797 °F	average
Specific Heat Capacity	0.525 J/g-°C	0.125 BTU/lb-°F	Typical value for titanium alloys.
Thermal Conductivity	7.80 W/m-K	54.1 BTU-in/hr-ft²-°F	Estimated from similar high-V-stabilized beta titanium alloys.
Maximum Service Temperature, Air	315 °C	599 °F
Beta Transus	760 °C	1400 °F

Component Elements Properties	Metric	English	Comments
Aluminum, Al	2.6 - 3.4 %	2.6 - 3.4 %
Carbon, C	<= 0.050 %	<= 0.050 %
Hydrogen, H	<= 0.015 %	<= 0.015 %
Iron, Fe	1.6 - 2.2 %	1.6 - 2.2 %
Nitrogen, N	<= 0.050 %	<= 0.050 %
Other, each	<= 0.10 %	<= 0.10 %
Other, total	<= 0.30 %	<= 0.30 %
Oxygen, O	<= 0.13 %	<= 0.13 %
Titanium, Ti	82.855 - 86.8 %	82.855 - 86.8 %	As Balance; Elemental Composition per ASTM B265
Vanadium, V	9.0 - 11 %	9.0 - 11 %

Descriptive Properties
Crystal Structure	bcc		Beta, predominant
	cph		Alpha

References for this datasheet.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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MTB023 / 14147

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